1 Maintenance Standard
6
Hose Joint
Unit : (N•m {kgf•cm, lbf•ft})
Parallel Thread Joint for Pipe
Unit : (N•m {kgf•cm, lbf•ft})
Taper Thread Joint for Pipe
Unit : (N•m {kgf•cm, lbf•ft})
Taper Thread Pipe Plug
Unit : (N•m {kgf•cm, lbf•ft})
Designation of Thread Schematic Drawing
G1/8 15 {1.5, 11}
G1/4 25 {2.6, 19}
G3/8 49{5, 36}
G1/2 59 {6, 43}
G3/4 118 {12, 87}
Designation of Thread Schematic Drawing
G1/8 20 to 25 {2 to 2.5, 14 to 18}
G1/4 39 to 49 {4 to 5, 28.9 to 36.2}
G3/8 49 to 59 {5 to 6, 36.2 to 43.4}
G1/2 59 to 69 {6 to 7, 43.4 to 50.6}
G3/4 118 to 127 {12 to 13, 86.8 to 94}
Designation of Thread Schematic Drawing
R1/8 13 to 18 {1.3 to 1.8, 9 to 13}
R1/4 21 to 29 {2.1 to 3.0, 15 to 22}
R3/8 29 to 39 {3.0 to 4.0, 21.7 to 28.9}
R1/2 39 to 49 {4.0 to 5.0, 28.9 to 36.2}
Designation of Thread Schematic Drawing
R1/8 5 to 7 {0.5 to 0.7, 4 to 5}
R1/4 13 to 18 {1.3 to 1.8, 9 to 13}
R3/8 21 to 29 {2.1 to 3.0, 15 to 22}
R1/2 29 to 39 {3.0 to 4.0, 21.7 to 28.9}
Unionnut
GZ3W20-002
G
GZ3W20-003
R
GZ3W20-004
R
GZ3W20-005
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K&T Saw Shop 606-678-9623 or 606-561-4983